Patent applications and USPTO patent grants for THE PIPE LINE DEVELOPMENT COMPANY.The latest application filed is for "modular split sleeve".
Patent | Date |
---|---|
Modular split sleeve Grant 10,816,126 - Tuck , et al. October 27, 2 | 2020-10-27 |
Independently hydraulically clamped and sealed fitting Grant 10,571,061 - Louden , et al. Feb | 2020-02-25 |
Independently Hydraulically Clamped And Sealed Fitting App 20190219210 - Louden; Aaron Z. ;   et al. | 2019-07-18 |
Modular Split Sleeve App 20190219213 - Tuck; Jerry ;   et al. | 2019-07-18 |
Split fitting for pipe Grant 8,424,925 - Smith April 23, 2 | 2013-04-23 |
Split Fitting For Pipe App 20120306191 - Smith; Edward B. | 2012-12-06 |
Hot-tapping sleeve Grant 5,553,898 - Rogers, Jr. September 10, 1 | 1996-09-10 |
High-pressure hydraulic gun Grant 4,976,372 - Rogers, Jr. December 11, 1 | 1990-12-11 |
Fitting installation device Grant 4,535,822 - Rogers, Jr. August 20, 1 | 1985-08-20 |
Pipeline plug and bypass Grant 4,355,656 - Smith October 26, 1 | 1982-10-26 |
Pipe plugging device Grant 4,177,827 - Smith , et al. December 11, 1 | 1979-12-11 |
Pipe fitting with self-testing seals and method Grant 3,954,288 - Smith May 4, 1 | 1976-05-04 |
Apparatus for plugging pipe Grant 3,867,964 - Gardner February 25, 1 | 1975-02-25 |
Apparatus For Plugging Pipe Grant 3,833,020 - Smith September 3, 1 | 1974-09-03 |
Pipe Repair System Grant 3,685,545 - Smith , et al. August 22, 1 | 1972-08-22 |
Flange Coupling Repair Ring Grant 3,603,616 - Smith September 7, 1 | 1971-09-07 |
NCAGE Code | 02AW7 | PIPE LINE DEVELOPMENT CO THE |
CAGE Code | 02AW7 | PIPE LINE DEVELOPMENT CO THE |
CAGE Code | 347V8 | PIPE LINE DEVELOPMENT COMPANY, THE PLIDCO INTERNATIONAL |
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